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L6926 数据表(PDF) 6 Page - STMicroelectronics |
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L6926 数据表(HTML) 6 Page - STMicroelectronics |
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6 / 16 page ![]() Electrical characteristics L6926 6/16 Symbol Parameter Test condition Min Typ Max Unit Error amplifier characteristics Vfb Voltage feedback 0.593 0.600 0.607 V (1) 0.590 0.600 0.610 V Ifb Feedback input current (2) VFB = 0.6 V 25 nA Run Vrun_H RUN threshold high 1.3 V Vrun_L RUN threshold low 0.4 V Irun RUN input current (2) 25 nA SYNC/MODE function Vsync_H Sync mode threshold high 1.3 V Vsync_L Sync mode threshold low 0.5 V PGOOD section VPGOOD Power good threshold VOUT = Vfb 90 %Vout ΔV PGOOD Power good hysteresis VOUT = Vfb 4%Vout VPgood(low) Power good low voltage Run to GND 0.4 V ILK-PGOOD Power good leakage current (2) VPGOOD = 3.6 V 50 nA Protections HOVP Hard overvoltage threshold VOUT = Vfb 10 %Vout 1. Specification referred to TJ from -40 °C to +125 °C. Specification over the -40 to +125 °C TJ temperature range are assured by design, characterization and statistical correlation. 2. Guaranteed by design Table 4. Electrical characteristcs (continued) (TJ = 25 °C, VIN = 3.6 V unless otherwise specified) (1) |
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